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23200113030 = 2351794320319
BaseRepresentation
bin10101100110110101…
…011010000110000110
32012212212002212001120
4111212311122012012
5340003212104110
614354042534410
71450630464333
oct254665320606
965785085046
1023200113030
11992594a336
1245b5807406
132259685a43
1411a12dd98a
1590bb8c870
hex566d5a186

23200113030 has 32 divisors (see below), whose sum is σ = 55991347200. Its totient is φ = 6152132832.

The previous prime is 23200113017. The next prime is 23200113037. The reversal of 23200113030 is 3031100232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200113037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2154790 + ... + 2165529.

It is an arithmetic number, because the mean of its divisors is an integer number (1749729600).

Almost surely, 223200113030 is an apocalyptic number.

23200113030 is an abundant number, since it is smaller than the sum of its proper divisors (32791234170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23200113030 is a wasteful number, since it uses less digits than its factorization.

23200113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320508.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23200113030 its reverse (3031100232), we get a palindrome (26231213262).

The spelling of 23200113030 in words is "twenty-three billion, two hundred million, one hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 4320319 8640638 12960957 21601595 25921914 43203190 64804785 129609570 773337101 1546674202 2320011303 3866685505 4640022606 7733371010 11600056515 23200113030